> For the complete documentation index, see [llms.txt](https://docs.minecraftbot.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.minecraftbot.com/examples/botviewer-additions.md).

# BotViewer Additions

- [Base Extension](https://docs.minecraftbot.com/examples/botviewer-additions/base-extension.md): Base extensions for the Bot Viewer get called as soon as the user connects to the bot's server.
- [Chat Command Based Extension](https://docs.minecraftbot.com/examples/botviewer-additions/chat-command-based-extension.md): These chat commands can be discovered through the !help command. Chat Command Based Extensions get invoked once the user sends a chat message with the desired keyword (Name variable).